B64D 23/00
Training of parachutists
B64D23/00 (Training of parachutists) appears on 47 US grants and 38 published applications in this corpus.
Search patents in B64D- Granted patents
- 47
- Published applications
- 38
- Assignees
- 27
- Inventors
- 97
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 3 | 3 |
| 2017 | 0 | 1 |
| 2018 | 1 | 4 |
| 2019 | 4 | 5 |
| 2020 | 2 | 3 |
| 2021 | 3 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for fluid manipulation8 Apr 2025US 12,270,301 B2
- Multi-axis parachute and skydiving simulator6 Feb 2024US 11,891,182 B2Flight-1 Technologies, LLC
- Wind tunnel turning vane heat exchanger26 Dec 2023US 11,852,566 B2Ifly Holdings, LLC
- Lift, drop, swing, and attenuation apparatus and method19 Dec 2023US 11,844,996 B2Zipholdings, LLC
- Virtual experience device for aviation leisure sports2 Nov 2021US 11,164,475 B23D Interactive Co., Ltd.
- Multi-Axis Parachute and Skydiving Simulator18 May 2023US 2023/0150677 A1Flight-1 Technologies, LLC
- Lift, drop, swing, and attenuation apparatus and method24 Feb 2022US 2022/0054877 A1Zipholdings, LLC
- Wind Tunnel Turning Vane Heat Exchanger24 Feb 2022US 2022/0057292 A1Ifly Holdings, LLC
- An open vertical wind tunnel6 May 2021US 2021/0129034 A1Aerodium Technologies, Sia
- A vertical wind tunnel with improved safety features29 Oct 2020US 2020/0338461 A1
Most cited
By later US patents
- Parasail launching and retrieving apparatus53US 3,987,746 ASun Sports Corporation of America · 1976
- Cable skydiving46US 5,224,425 A1993
- Skydiving trainer windtunnel38US 5,655,909 A1997
- Vertical wind tunnel training device25US 6,083,110 ASky Venture, Inc. · 2000
- Levitationarium for air flotation of humans21US 4,457,509 AAirflite, Inc. · 1984